68497342 has 4 divisors (see below), whose sum is σ = 102746016. Its totient is φ = 34248670.

The previous prime is 68497313. The next prime is 68497379. The reversal of 68497342 is 24379486.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×68497342² = 9383771722129928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17124334 + ... + 17124337.

It is an arithmetic number, because the mean of its divisors is an integer number (25686504).

Almost surely, 2^68497342 is an apocalyptic number.

68497342 is a deficient number, since it is larger than the sum of its proper divisors (34248674).

68497342 is a wasteful number, since it uses less digits than its factorization.

68497342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34248673.

The product of its digits is 290304, while the sum is 43.

The square root of 68497342 is about 8276.3121014133. The cubic root of 68497342 is about 409.1581815324.

The spelling of 68497342 in words is "sixty-eight million, four hundred ninety-seven thousand, three hundred forty-two".